<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			.box{
				width:300px;
				height:300px;
				background:#333333;
			
			}
			.box:hover{
					box-shadow: 3px 3px 3px 0px red,
				-3px -3px 3px 0px gold;
			}
			
		</style>
	</head>
	<body>
		<div class="box">
			
		</div>
	</body>
</html>
